About: http://webisa.webdatacommons.org/143169434

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	num borate; potassium titanate; and tin oxide.Examples of carrier core materials include magnetic metals such as iron, nickel, and cobalt; magnetic oxides such as ferrite and magnetite; and glass beads.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com